@inbook{1148434156, author={Bertram G. Katzung}, editor={Katzung, Bertram G.}, title={Vasodilators & the Treatment of Angina Pectoris}, booktitle={Basic & Clinical Pharmacology, 14e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accessmedicine.mhmedical.com/content.aspx?aid=1148434156} }